{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "releaser", "supported platform", "vulnerability", "vulnerable system", "time", "vulnerable system version", "patch", "issues addressed", "patch number"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerability", "capabilities", "vulnerable system version", "vulnerable system", "vulnerable system owner", "supported platform", "common vulnerabilities and exposures"]}, {"event_type": "ransom", "trigger": true, "arguments": ["time", "tool", "place", "attacker", "damage amount", "payment method", "victim"]}, {"event_type": "phishing", "trigger": true, "arguments": ["purpose", "victim", "tool", "attack pattern", "trusted entity", "damage amount"]}], "input": "Hospital had backups but decides to pay ransom demand ."}
{"patch vulnerability": [], "discover vulnerability": [], "ransom": [{"trigger": "pay ransom demand", "arguments": {"time": "NAN", "tool": "NAN", "place": "NAN", "attacker": "NAN", "damage amount": "NAN", "payment method": "NAN", "victim": "Hospital"}}], "phishing": []}